{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["attack pattern", "price", "tool", "payment method", "damage amount", "attacker", "place", "victim"]}], "input": "GandGrab first appeared in January and has already claimed over 53,000 victims around the world , making it what Europol describe as \" one of the most aggressive forms of ransomware so far this year \" costing each victim anything from a few hundred dollars to a few thousand ."}
{"ransom": [{"attack pattern": "NAN", "price": ["a few thousand", "a few hundred dollars"], "tool": ["ransomware", "GandGrab"], "payment method": "NAN", "damage amount": "NAN", "attacker": "NAN", "place": "NAN", "victim": ["victim", "victims"]}]}